Finding the Fourth Proportional to 1,107,257.60, 1,528,015.50 and 597,959.97
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Solution
The fourth proportional to 1,107,257.60, 1,528,015.50 and 597,959.97 is: 825,184.77
Step by Step Solution
- Step 1: Write the proportion equation
1,107,257.60 : 1,528,015.50 = 597,959.97 : x - Step 2: Convert to fraction form
1,107,257.60/1,528,015.50 = 597,959.97/x - Step 3: Cross multiply
1,107,257.60x = 1,528,015.50 × 597,959.97 - Step 4: Simplify right side
1,107,257.60x = 913,692,102,539.54 - Step 5: Solve for x
x = 913,692,102,539.54/1,107,257.60 - Step 6: Final answer
x = 825,184.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.